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andrewdong

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友谊NASA

#1 Created at ... [Delete] [Delete and Lock User]
class Person {
    private String name;
    private int age;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge(){
        return this.age;
    }

    public void setAge(int age){
        if (age < 0 || age > 100){
            throw new IllegalArgumentException("invalid age value");
        }
        this.age = age;
    }

}


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